Hollow light cement fiber board enclosing wall

By setting pre-drilled holes and a grouting mechanism in hollow lightweight cement fiberboard, cement slurry can be uniformly filled, solving the problems of low construction efficiency and easy erosion of gaps by rainwater, and improving the connection firmness and sound insulation effect.

CN223675949UActive Publication Date: 2025-12-16HEBEI ZHENGDA NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202520067362.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-16
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

The existing hollow lightweight cement fiberboard walls require manual filling of cement slurry during construction, which is inefficient and results in uneven filling, making the gaps susceptible to rainwater erosion and noise transmission.

Method used

Multiple sets of pre-drilled holes and grouting mechanisms are set in the cement fiberboard. The cement grout is uniformly filled through grouting pipes and mesh structures, which improves the connection firmness and sound insulation effect.

Benefits of technology

This achieves a tight connection between the cement fiberboard and the mounting frame, reducing the amount of construction work, lowering the gap width, improving sound insulation, and preventing rainwater erosion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hollow light cement fiberboard enclosing wall, which belongs to the technical field of cement fiberboards, and comprises a board main body, a butt joint groove is formed at the top of the board main body, a butt joint bulge matched and buckled with the butt joint groove is formed at the bottom of the board main body, a reflection groove is formed on the outer wall of the board main body, and the reflection groove is matched with the butt joint bulge. Grouting mechanisms are symmetrically arranged on the two sides of the outer wall of the plate body. According to the hollow cement fiberboard, the multiple sets of preformed holes and the grouting mechanism are arranged on a traditional hollow cement fiberboard, and after assembly and installation are finished, the cement fiberboard can enter the grouting mechanism through the second preformed hole, the third preformed hole and the first preformed hole in sequence; and then the slurry enters the outer grouting gauze element, the inner grouting gauze element and the semi-column type grouting gauze element through the grouting pipeline and the slurry separation chamber, so that cement slurry is uniformly filled in the gaps between the fiberboard and the inner wall of the assembly frame for fastening connection, the firmness of connection is improved, the width of the gaps is reduced, and the workload of manual construction is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cement fiber board technical field, especially a hollow lightweight cement fiber board fence. BACKGROUND

[0002] The fiber cement board is the board material that is made by slurry preparation, shaping, curing etc. process with cement as the basic material and adhesive, with mineral fiber cement and other fibers as reinforcing material, and the fiber cement board is applied in the fireproof and flame-retardant of cable engineering in various power plants, chemical enterprises and other electricity-intensive places in China, and is also the best fireproof and flame-retardant material for the fireproof and flame-retardant engineering of indoor decoration in large-scale shopping malls, hotels, hotels, document halls, closed clothing markets, light industry markets, cinemas and other public places.

[0003] The existing hollow lightweight cement fiber board fence is usually clamped into the preset cement mounting frame on both sides of the cement fiber board during construction, and then the gap is sealed by filling cement slurry, so as to complete the fastening and sealing of the fence board, which not only needs manual filling, is low in efficiency, and the cement slurry cannot be uniformly filled into the gap, the filling effect is poor, the risk of damaging the plate by rainwater entering the gap is increased, and the noise isolation is also reduced.

[0004] To solve the above problems, a hollow lightweight cement fiber board fence is provided. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a hollow lightweight cement fiber board fence, which solves the problems mentioned in the background art.

[0006] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0007] A hollow lightweight cement fiber board fence, comprising a plate main body, a butt joint groove is formed on the top of the plate main body, a butt joint protrusion matched with the butt joint groove is formed on the bottom of the plate main body, a reflection groove is formed on the outer wall of the plate main body, and a grouting mechanism is symmetrically arranged on both sides of the outer wall of the plate main body.

[0008] A first reserved hole is vertically penetrated in the butt joint groove, a second reserved hole is horizontally penetrated above the reflection groove on the outer wall of the plate main body, a third reserved hole is formed in the butt joint protrusion, and a fourth reserved hole is horizontally penetrated in the reflection groove.

[0009] The grouting mechanism comprises a grouting pipe embedded in the first reserved hole, a slurry distribution chamber wrapped on the grouting pipe and clamped in the inner wall of the cavity of the plate body, an inner grouting gauze fixedly connected to one side of the outer side of the slurry distribution chamber, an outer grouting gauze fixedly connected to one side of the outer side of the inner grouting gauze, and a half-column type grouting gauze arranged on one side of the fourth reserved hole.

[0010] Further, the first reserved hole and the second reserved hole are circular straight holes, the third reserved hole is a curved circular hole, the fourth reserved hole is a rectangular hole, and the second reserved hole, the third reserved hole and the first reserved hole are communicated after the butt protrusion is buckled with the butt groove.

[0011] Further, the bottom of the half-column type grouting gauze is wrapped with a bottom lining, the bottom lining is integrally connected with the outer grouting gauze and is separable from the reflection groove, and a hole aligned with the fourth reserved hole is formed in the inner wall of the bottom lining.

[0012] Further, the slurry distribution chamber is made of foam material and is separably installed with the inner wall of the plate body, and a vertical first slurry outlet hole and a second slurry outlet hole are arranged in the slurry distribution chamber.

[0013] Further, the grouting pipe is formed with a first grouting hole and a second grouting hole, the first grouting hole is sealingly aligned with the first slurry outlet hole, the second grouting hole is aligned with the second slurry outlet hole, and the second slurry outlet hole is also communicated with the fourth reserved hole.

[0014] Further, the plate body is made of cement fiber material.

[0015] The beneficial technical effects of the utility model are as follows:

[0016] The utility model sets multiple reserved holes and grouting mechanisms on the traditional hollow cement fiber plate, so that after the assembly and installation are completed, the second reserved hole, the third reserved hole and the first reserved hole sequentially enter the grouting mechanism, and then the grouting pipe and the slurry distribution chamber enter the outer grouting gauze, the inner grouting gauze and the half-column type grouting gauze, thereby achieving uniform filling of cement slurry in the gaps between the fiber plate and the inner wall of the assembly frame, fastening connection, improving the firmness of the connection, reducing the width of the gap, reducing the workload of manual construction and improving the sound insulation effect. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a preferred embodiment of the structure of the utility model of a hollow lightweight cement fiber plate fence;

[0018] Figure 2 It is a preferred embodiment of the bottom view of the utility model of a hollow lightweight cement fiber plate fence;

[0019] Figure 3 Structure diagram of a hollow lightweight cement fiber board fence according to a preferred embodiment of the present application after removing the outer grouting wire mesh and the semi-column type grouting wire mesh;

[0020] Figure 4 Structure diagram of a grouting mechanism of a hollow lightweight cement fiber board fence according to a preferred embodiment of the present application;

[0021] Figure 5 Parts explosion diagram of a grouting chamber and a semi-column type grouting wire mesh of a hollow lightweight cement fiber board fence according to a preferred embodiment of the present application;

[0022] Figure 6 Structure diagram of a grouting pipeline of a hollow lightweight cement fiber board fence according to a preferred embodiment of the present application.

[0023] The reference signs are explained as follows:

[0024] 1, board main body; 2, butt joint groove; 3, first reserved hole; 4, grouting mechanism; 401, outer grouting wire mesh; 402, inner grouting wire mesh; 403, semi-column type grouting wire mesh; 403a, bottom lining; 404, grouting chamber; 404a, first grouting hole; 404a, second grouting hole; 405, grouting pipeline; 405a, first grouting hole; 405b, second grouting hole; 5, butt joint protrusion; 6, reflection groove; 7, second reserved hole; 8, third reserved hole; 9, fourth reserved hole. DETAILED DESCRIPTION

[0025] In order to make the technical scheme of the present application more clear and explicit for those skilled in the art, the present application will be further described in detail below in combination with embodiments and drawings, but the implementation manner of the present application is not limited to this.

[0026] As Figures 1-6As shown, the hollow lightweight cement fiber board fence provided by the embodiment comprises a board body 1, a butt joint groove 2 is formed on the top of the board body 1, a butt joint protrusion 5 matched with the butt joint groove 2 is formed on the bottom of the board body 1, a reflection groove 6 is formed on the outer wall of the board body 1, and a grouting mechanism 4 is symmetrically arranged on both sides of the outer wall of the board body 1; a first reserved hole 3 vertically penetrates the butt joint groove 2, a second reserved hole 7 horizontally penetrates the outer wall of the board body 1 above the reflection groove 6, a third reserved hole 8 is formed in the butt joint protrusion 5, and a fourth reserved hole 9 horizontally penetrates the reflection groove 6; the grouting mechanism 4 comprises a grouting pipeline 405 embedded in the first reserved hole 3, a slurry distribution chamber 404 wrapped on the grouting pipeline 405 and clamped in the inner wall of the hollow cavity of the board body 1, an inner injection gauze net 402 fixedly connected to one side of the outer side of the slurry distribution chamber 404, an outer injection gauze net 401 fixedly connected to one side of the outer side of the inner injection gauze net 402, and a half-column type injection gauze net 403 arranged on one side of the fourth reserved hole 9.

[0027] In the above structure, the grouting mechanism 4 is in a separated state from the board body 1, and is assembled with the board body 1 for use during construction and installation. The inner injection gauze net 402 uniformly distributes the cement slurry coming out of the slurry distribution chamber 404 into the outer injection gauze net 401, so that the cement slurry can more fully contact the inner wall of the mounting frame.

[0028] The first reserved hole 3 and the second reserved hole 7 are circular straight holes, the third reserved hole 8 is a curved circular hole, and the fourth reserved hole 9 is a rectangular hole. The second reserved hole 7, the third reserved hole 8 and the first reserved hole 3 are communicated after the butt joint protrusion 5 is buckled with the butt joint groove 2. The second reserved hole 7 is used for injecting cement slurry. The third reserved hole 8 is a bent hole, which can guide the slurry into the first reserved hole 3 and then into the grouting pipeline 405 fixed in the inner wall.

[0029] The bottom of the half-column type injection gauze net 403 is wrapped with a bottom lining 403a, which is integrally connected with the outer injection gauze net 401, facilitating quick installation of the grouting mechanism 4 and being separable from the reflection groove 6. The inner wall of the bottom lining 403a penetrates a hole aligned with the fourth reserved hole 9. In this way, the cement slurry entering the reflection groove 6 is blocked by the bottom lining 403a and cannot flow outwards, but can only enter the half-column type injection gauze net 403 at the part where the mounting frame contacts the reflection groove 6 for dry setting and shaping.

[0030] The slurry distribution chamber 404 is made of foam material, which can be sealed and extruded in the hollow cavity due to its elasticity, and can be connected with the hole through the protruding part, thereby reducing the amount of cement slurry leakage during grouting, facilitating installation, and not affecting the structure of the board body 1. The slurry distribution chamber 404 and the inner wall of the board body 1 can be separately installed, and the slurry distribution chamber 404 is provided with a vertical first slurry outlet hole 404a and a second slurry outlet hole 404b.

[0031] The grouting pipe 405 is formed with a first grouting hole 405a and a second grouting hole 405b, the diameter of the first grouting hole 405a is larger than that of the second grouting hole 405b, the first grouting hole 405a is in sealed alignment with the first grout outlet hole 404a, the second grouting hole 405b is in alignment with the second grout outlet hole 404b, and the second grout outlet hole 404b is also in communication with the fourth reserved hole 9.

[0032] The plate body 1 is made of cement fiber material.

[0033] The working principle of the device is as follows: when the device is installed, the plate bodies 1 are arranged in pairs and installed in abutment, the abutment protrusions 5 are buckled and installed with the abutment grooves 2, and the plate bodies 1 are clamped into the wall foundation mounting columns on both sides. After the assembly of all the cement fiber plates of the single-face wall is completed, grouting is started.

[0034] The grouting nozzle is inserted into the second reserved hole 7, the straight hole of the second reserved hole 7 is in alignment with the bent hole of the third reserved hole 8 on the abutment protrusion 5, the cement slurry enters the first reserved hole 3 at the bottom of the third reserved hole 8, and then enters the grouting pipe 405, and then enters the separate grouting chamber 404 from the first grouting hole 405a and the second grouting hole 405b of the grouting pipe 405, and then enters the inner grouting gauze 402 and the outer grouting gauze 401 from the first grout outlet hole 404a of the separate grouting chamber 404, and then enters the semi-column type grouting gauze 403 from the second grout outlet hole 404b, until the gauze is immersed in the cement slurry and contacts the inner wall of the mounting column, and the grouting operation is completed. After the cement slurry is set, the stable connection between the cement fiber plate and the mounting column can be realized.

[0035] By adopting the above structure, the workload of manually filling the cement slurry is reduced, the connection between the cement fiber plate and the mounting column is improved, the width of the gap is reduced, the sound insulation effect is improved, and rainwater is prevented from entering the inner wall to damage the structure.

[0036] The above is only a further embodiment of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the scope disclosed by the present application, and it shall be within the protection scope of the present application.

Claims

1. A hollow light-weight cement fiberboard fence wall comprising a plate main body (1), characterized in that: The top of the plate body (1) is shaped with a butt joint groove (2), the bottom of the plate body (1) is shaped with a butt joint convex (5) matched with the butt joint groove (2), the outer wall of the plate body (1) is shaped with a reflection groove (6), and the outer wall of the plate body (1) is symmetrically provided with a grouting mechanism (4) on both sides. The butt joint groove (2) is vertically penetrated with a first reserved hole (3), the outer wall of the plate body (1) is horizontally penetrated with a second reserved hole (7) located directly above the reflection groove (6), the butt joint convex (5) is penetrated and shaped with a third reserved hole (8), and the reflection groove (6) is horizontally penetrated with a fourth reserved hole (9). The grouting mechanism (4) comprises a grouting pipeline (405) embedded in the first reserved hole (3), the grouting pipeline (405) is wrapped with a slurry distribution chamber (404) clamped in the hollow cavity inner wall of the plate body (1), one side of the slurry distribution chamber (404) is fixedly connected with an inner grouting gauze net (402), one side of the inner grouting gauze net (402) is fixedly connected with an outer grouting gauze net (401), and one side of the fourth reserved hole (9) is provided with a semi-column type grouting gauze net (403).

2. A wall of hollow cementitious fibreboard panels according to claim 1, characterised in that: The first reserved hole (3) and the second reserved hole (7) are circular straight holes, the third reserved hole (8) is a curved circular hole, the fourth reserved hole (9) is a rectangular hole, and the second reserved hole (7), the third reserved hole (8) and the first reserved hole (3) are communicated after the butt joint convex (5) and the butt joint groove (2) are buckled.

3. A wall of hollow cementitious fibreboard panels according to claim 2, characterised in that: The bottom of the semi-column type grouting gauze net (403) is wrapped with a bottom lining (403a), the bottom lining (403a) is integrally connected with the outer grouting gauze net (401) and can be separated from the reflection groove (6), and the inner wall of the bottom lining (403a) is penetrated with a hole channel aligned with the fourth reserved hole (9).

4. A wall of hollow cementitious fibreboard panels according to claim 3, characterised in that: The slurry distribution chamber (404) is made of foam material, the slurry distribution chamber (404) is separably installed with the inner wall of the plate body (1), and the slurry distribution chamber (404) is provided with a vertical first slurry outlet hole (404a) and a second slurry outlet hole (404b).

5. A wall of hollow cementitious fibreboard panels according to claim 4, characterised in that: The grouting pipeline (405) is shaped with a first grouting hole (405a) and a second grouting hole (405b), the first grouting hole (405a) is sealingly aligned with the first slurry outlet hole (404a), the second grouting hole (405b) is aligned with the second slurry outlet hole (404b), and the second slurry outlet hole (404b) is also communicated with the fourth reserved hole (9).

6. A wall of hollow cementitious fibreboard panels according to claim 5, characterised in that: The plate body (1) is made of cement fiber material.